The world is facing unprecedented challenges in the face of climate change and biodiversity loss. The price tag for taking on these issues exceeds the current and combined capital resources of governments and nonprofits, but there is still hope....

Having greater access to transit is vital for the functioning of safe, equitable, and environmentally friendly cities. But what makes for effective transit? How do you advocate for it? And how can cities utilize buses to create fast, frequent and...

Much of the economic and population growth in the U.S. is happening within 12 urban megaregions. Investment in these megaregions can add stress to the environment, increase gridlock and air traffic delays, and make inequality worse, or it can help...

Healthy, sustainable fare is changing communities across this country, revitalizing towns that have been ravaged by disappearing industries and decades of inequity.
What sparked this revolution? How are communities making their ideas a reality?

The overuse of chemicals in agriculture has brought with it a host of health and ecological problems. Despite the risks, governments have continued to give a green light to the companies producing harmful chemical pesticides, herbicides, and fertilizers...

More severe storms and rising seas will inexorably push the American coastline inland, leading to profound impacts on communities, infrastructure and natural systems. How can we prepare for these changes? What kinds of adaptations are going to be...